正文
C# 从配置文件中读取/写入信息
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读取:
var currMemberID = System.Configuration.ConfigurationManager.AppSettings["tolunaMemberID"]; //currMemberID = 8000015
Web.Config文件：
<appSettings>
<add key="
tolunaMemberID
" value="
8000015
" />
</appSettings>
写入:
Configuration config = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~");//读取配置文件
config.AppSettings.Settings.Remove("tolunaMemberID");//移除该字段
config.AppSettings.Settings.Add("tolunaMemberID", “
8000020
”);//新添加字段并设置
config.Save();//保存
Web.Config文件：
<appSettings>
<add key="
tolunaMemberID
" value="
8000020
" />
</appSettings>
